[P-4] Turning of Difficult-to-machine Materials with High Pressure Coolant Effect of coolant jets supply method on cutting characteristics of Ti-6Al-4V alloy Akira Hosokawa1、Kazuki Kuwabara1、〇Koki Kosugi1、Tomohiro Koyano1、Tatsuaki Furumoro1、Yohei Hashimoto1 (1.Kanazawa University) キーワード:Machining、Turning、Ti6Al4V alloy、Cutting temperature、Chip breakability